I’m new to Python, and I try to structure my Python application. Given the following directory structure: Right now, the application is executed using the following command: When I try to execute the application using The following error is raised: Unit tests are being executed using: This works fine an…
Tag: python
flask restful: how to document response body with fields.Dict()?
In flask-restplus, I want to model the response body which has nested list strucure, so whenever make api call, response body will be returned what I expected. In responce body, it has a nested structure, I don’t know how to document that. Am I gonna use fields.Dict()? can anyone point me out here how t…
How to upsert pandas DataFrame to PostgreSQL table?
I’ve scraped some data from web sources and stored it all in a pandas DataFrame. Now, in order harness the powerful db tools afforded by SQLAlchemy, I want to convert said DataFrame into a Table() object and eventually upsert all data into a PostgreSQL table. If this is practical, what is a workable met…
How to make my Python password cracker operate more efficiently?
A little while ago I got interested in making a pseudo-password cracker. So, here’s some code: The thing here is, everything works and it generates 2 string password petty well. However, if length exceeds 2 or 3 strings. Well, it kind of moves at snail pace. Then I got an idea, if I could save the rando…
Convert a list of tensors to tensors of tensors pytorch
I have this code: I am getting the error: ValueError: only one element tensors can be converted to Python scalars How can I convert the list of tensors to a tensor of tensors in pytorch? Answer Here is a solution:
Datetime object in DataFrame with just time
This is the plain column And the I would like to put that column in the index, the problem is when I try to use the method resample() I always get the same problem: TypeError: Only valid with DatetimeIndex, TimedeltaIndex or PeriodIndex, but got an instance of ‘Index’ I’ve been using this to…
Externalized configurations in python microservices
The Current State: I have some non-negligeble amount of microservices written in python. Each such microservice has its own yaml configuration file that is located in the git repo. We use dynaconf to read the configuraion. The Problem: At first it was fine, the configurations were relatively small and it was …
Pandas FutureWarning: Columnar iteration over characters will be deprecated in future releases
I have an existing solution to split a dataframe with one column into 2 columns. Recently, I got the following warning FutureWarning: Columnar iteration over characters will be deprecated in future releases. How to fix this warning? I’m using python 3.7 Answer That’s not entirely correct, plus the…
INSERT INTO SELECT based on a dataframe
I have a dataframe df and I want to to execute a query to insert into a table all the values from the dataframe. Basically I am trying to load as the following query: For that I have the following code: However, I am getting the following error: Does anyone know what I am doing wrong? Answer See below my
How to increase YouTube video playback rate using setPlaybackRate in Selenium with Python?
The objective is to change the HTML video playback rate before the event click with Selenium. There are several thread discussing about the request such as OP1 and there were two suggestions; From the OP1, Jeremy Visser suggested to change the attribute directly, which is as below While Armel on the hand sugg…